Digital Digital Class Class AttendancAttendancee

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Team Members

Abdiel AvilésJosé Luis MicheriWilliam Santiago

Advisor : Prof. Isidoro Couvertier

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Overview

What is DCA?Block DiagramSystem ComponentsDesign FeaturesFingerprint OperationQuestions

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What is DCA?

An electronic portable device, based on the MSP430 microcontroller, that helps the professor take the class attendance automatically.

Validates the student identity avoiding any type of fraud.

Ease of use for both, student and professor.

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DCA Block Diagram

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System Components

MSP430F149 microcontroller Ultra-low power 64KB flash memory Serial connection Other peripherals

USBMOD3 Module UART to USB conversion Self-powered mode

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System Components

FPC1010 Area Sensor FPC2000 Fingerprint Processor

Fast, easy and secure Fingerprint recognition eliminates

the need for magnetic cards

or pin numbers. Fingerprints are a unique

and precise ID.

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System Components

1 MB Flash Memory

Lithium Battery Charging Controller

LCD display

Keypad

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Design Features

Handheld device

PC software to program the device, upload, and download attendance data.

Automatic generation of attendance reports

Flash memory will be used to store the class sections and student information.

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Design Features

DCA Simple User Interface

An LCD and Keypad will provide the professor with an easy user interface program.

The system will verify the professors ID for operation of the device.

Password protected system

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Design Features

PC Simple User Interface

USB interface with the PC.

The professor will be able to generate class attendance reports as well as changing the system information.

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Fingerprint Brief Operation

Enroll fingerprints

Student presses fingerprint.

FPC2000 processor retrieves the image and builds a template for it.

The microcontroller downloadsthe fingerprint template andstores it in an internal data base.

TemplatesDB

Verify fingerprints

Student presses fingerprint.

FPC2000 processor retrievesthe image and builds a template for it. It compares this templateagainst uploaded candidates.

The microcontroller uploads to the FPC2000 the fingerprint templates to be compared against the new template.

TemplatesDB

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Questions?